Which of the following statement is//are correct
(1) Hydrazone of an aklehyde when heated with sodium ethoxide forms alkane This is known as wolf-kishnec reaction.
(2) Cannizzaro's reaction is given by those aldehydes which do not have a-hydrogen atom.
(3) Two separate solution, Fehling's solution A `(CuSO_(4))` and Fehling's solution `B(NaOH+` roschell salt an at first mixed up together and is then heated with the aldehyde A CuO precipitate is formed.
(4) Tollen's reagent gives silver mirror with acetaldehyde.

Options

A. 1
B. 2
C. 3
D. 4

Answer

A, B, D